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Staff Picks

Artemis II trajectory: crewed lunar flyby to launch on April 1, 2026

CONTRIBUTED BY: Jeffrey Bryant | 18 hours ago BY: EDITORIAL BOARD
1
REPLIES
67
VIEWS

Adiabatic quantum computing: spectral analysis and simulation of a one-qubit system

CONTRIBUTED BY: Sebastian Rodriguez | 21 hours ago BY: EDITORIAL BOARD
1
REPLIES
35
VIEWS

WI2easy: warm inflation dynamics made easy

CONTRIBUTED BY: Rudnei Ramos | 22 hours ago BY: EDITORIAL BOARD
1
REPLIES
42
VIEWS
All Discussions

Newbie question: how to solve for a given var in this set of equations

QUESTION FROM: Pat Niemeyer | 12 years ago BY: Bill Simpson
Equation Solving , Wolfram|Alpha
1
REPLIES
7.6K
VIEWS

Eigenvalue Problem of Hamiltonian of Single Cooper Pair Box

QUESTION FROM: ebrahimmm6781 Khalil | 12 years ago BY: Frank Kampas
Algebra , Calculus , Computational Systems , Discrete Mathematics , ...
1
REPLIES
11K
VIEWS

Install Mathematica 5.2 on windows 7

QUESTION FROM: teo kara | 12 years ago BY: Alexey Popkov
Mathematica
1
REPLIES
10.2K
VIEWS

I can not get the correct answer in Mathematica 10

QUESTION FROM: AIHONG GONG | 12 years ago BY: Bruce Miller
Calculus , Mathematica , Wolfram Language
1
REPLIES
3.1K
VIEWS

Please Help : Error in plotting the solutions of FindRoot

QUESTION FROM: Betatron Steve | 12 years ago BY: Udo Krause
Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.9K
VIEWS

Mathematica 10.0 is 11 times slower than Mathematica 9.0?

QUESTION FROM: Tigran Aivazian | 12 years ago BY: Bruce Miller
Mathematica
1
REPLIES
4.9K
VIEWS

how to enter y"+y(a-b(sqrt(c-y^2)))=0 into wolf. alpha and get a solution?

QUESTION FROM: danny tuttle | 12 years ago BY: David Reiss
Wolfram Language
1
REPLIES
4.8K
VIEWS

Help with FixedPoint on matrices

QUESTION FROM: Miguel Olivo-V | 12 years ago BY: Udo Krause
Data Science , Mathematica , Wolfram Language
1
REPLIES
4.4K
VIEWS

Convert an image with continous colour to an image with n discrete colours

QUESTION FROM: H H | 12 years ago BY: Chad Knutson
Computer Science , Image Processing , Mathematica
1
REPLIES
7.1K
VIEWS

Handwriting Input of Mathematical Expression using a graphic tablet in Wolf

QUESTION FROM: Ivan Park | 12 years ago BY: David Reiss
Mathematics , User Interface , Wolfram|Alpha
1
REPLIES
11.6K
VIEWS

MathML as input in Mathematica Online ,possible ?

QUESTION FROM: Philip Lee | 12 years ago BY: David Reiss
Wolfram Cloud , Wolfram Development Platform , Wolfram Language
1
REPLIES
8.8K
VIEWS

Eigenvalues and Eigenvectors

QUESTION FROM: ASHISH KUMAR | 12 years ago BY: ASHISH KUMAR
Mathematica
1
REPLIES
3.6K
VIEWS

How to close a notebook without save on Mathematica Online ?

QUESTION FROM: Yoshihiro Sato | 12 years ago BY: suvadip mandal
Wolfram Cloud
1
REPLIES
8K
VIEWS

Import a web page with latex code

QUESTION FROM: Labair Abdelkader | 12 years ago BY: David Reiss
Import and Export , Mathematica , Wolfram Language
1
REPLIES
6.2K
VIEWS

whats wrong with this code -> needs plotlegends? looking to display graph

QUESTION FROM: aa asd | 12 years ago BY: Bruce Miller
Finance , Graphics and Visualization , Wolfram Language
1
REPLIES
5K
VIEWS

TreePlot. How to make it wider to avoid truncation of the vertex labels?

QUESTION FROM: Christer Gustafsson | 12 years ago BY: Gerli Jõgeva
Graphics and Visualization , Graphs and Networks , Mathematica , ...
1
REPLIES
9.3K
VIEWS

help on this question its about the SIR model please help thank you

QUESTION FROM: matteo tan | 12 years ago BY: Daniel Lichtblau
Mathematics , Modeling , Wolfram Language
1
REPLIES
3.7K
VIEWS

Newb Q: Proper use of notebooks, hiding inputs

QUESTION FROM: Marshall Feldman | 12 years ago BY: Daniel Lichtblau
Presentation and Notebooks , User Interface
1
REPLIES
4.9K
VIEWS

Advanced Linear Programming

QUESTION FROM: nadav luboshitz | 12 years ago BY: Daniel Lichtblau
Logic and Boolean Algebra , Mathematica , Optimization , ...
1
REPLIES
7.4K
VIEWS

Function Message output issues (fixed)

QUESTION FROM: Lenny Johnson | 12 years ago BY: Lenny Johnson
Mathematica
1
REPLIES
6.6K
VIEWS

A Linear Algebra History Question?

QUESTION FROM: Douglas Youvan | 12 years ago BY: Daniel Lichtblau
Algebra , Numerical Computation , Software Development
1
REPLIES
6.2K
VIEWS

Problems Graphing Systems of Linear Equations using Eigenvalue/Eigenvectors

QUESTION FROM: Casey Chitwood | 12 years ago BY: Casey Chitwood
Mathematics
1
REPLIES
3.2K
VIEWS

Trouble With RunScheduledTask

QUESTION FROM: Brad Varey | 12 years ago BY: Kuba Podkalicki
Mathematica
1
REPLIES
4.7K
VIEWS

The LinearSolve command instead of Solve

QUESTION FROM: peter B | 12 years ago BY: Daniel Lichtblau
Mathematics
1
REPLIES
5.6K
VIEWS

Styling default ticks

QUESTION FROM: Robbie Haffner | 12 years ago BY: Sam Carrettie
Graphics and Visualization , Mathematica
1
REPLIES
5.4K
VIEWS

Rootfinding

QUESTION FROM: Derek Tom | 12 years ago BY: David Reiss
Equation Solving
1
REPLIES
3.7K
VIEWS

"If" works not as expected under Sum or Table

QUESTION FROM: Sergey Slizovskiy | 12 years ago BY: Sergey Slizovskiy
Mathematica
1
REPLIES
4.4K
VIEWS

how can i communicate with a TCP/IP device

QUESTION FROM: Ge Yin | 12 years ago BY: David G
Control Systems , Data Science , Mathematica , Raspberry Pi
1
REPLIES
15.6K
VIEWS

Programmatically viewing/deleting cloud objects/files

QUESTION FROM: Ronald Monson | 12 years ago BY: Chad Knutson
Wolfram Cloud
1
REPLIES
7.5K
VIEWS

FinancialData for Goldman Sachs give incorrect historical results

QUESTION FROM: David Reiss | 12 years ago BY: David Reiss
Data Science , Finance , Finance Platform , Import and Export , ...
1
REPLIES
13.9K
VIEWS

Show how Eliminate arrives at reduction

QUESTION FROM: q q | 12 years ago BY: Daniel Lichtblau
Mathematics
1
REPLIES
5.1K
VIEWS

How can i export a 3D Scatterplot to .maya?

QUESTION FROM: Patrick Klose | 12 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Import and Export , Mathematica
1
REPLIES
6.9K
VIEWS

Is it possible to have points extend down to a plane in a 3D scatter plot?

QUESTION FROM: jethro holcroft | 12 years ago BY: David Reiss
Dynamic Interactivity , Education , Graphics and Visualization , ...
1
REPLIES
5.8K
VIEWS

Inputting Phi into Mathematica

QUESTION FROM: Benjamin Goh | 12 years ago BY: Kay Herbert
Mathematica , Mathematics , Social Science , Wolfram Language
1
REPLIES
7.2K
VIEWS

Convert root to coordinate form

QUESTION FROM: Niklas VM | 12 years ago BY: Gianluca Gorni
Algebra , Dynamic Interactivity , Mathematica , Wolfram Language
1
REPLIES
4.2K
VIEWS

Thread works different when used with If

QUESTION FROM: Mathias Breuss | 12 years ago BY: Ivan Morozov
Mathematica , Wolfram Language
1
REPLIES
5.8K
VIEWS

Complex numbers on Mathematica 10

QUESTION FROM: Gregoriu Spinett | 12 years ago BY: Ivan Morozov
Calculus , Mathematica , Wolfram Language
1
REPLIES
4.6K
VIEWS

How to use wolfram alpha in mathematica

QUESTION FROM: Man Nguyen | 12 years ago BY: Michael Kahler
Mathematica , Wolfram|Alpha Integration
1
REPLIES
9.2K
VIEWS

Format Font dialog does not appear in Mathematica 10

QUESTION FROM: Doug Kimzey | 12 years ago BY: Tim Mayes
Mathematica
1
REPLIES
7.8K
VIEWS

Problem with CUDACCompiler[] under Visual Studio 13

QUESTION FROM: Jose Calderon | 12 years ago BY: Nese Aral
External Programs and Systems , Image Processing , Mathematica
1
REPLIES
10.4K
VIEWS

Problem or Bug with the CUDACCompiler[] function and recognizing compilers.

QUESTION FROM: Jose Calderon | 12 years ago BY: Nese Aral
External Programs and Systems , Mathematica
1
REPLIES
7.6K
VIEWS

Mistakes: Where is Mathematica's or my mistake

QUESTION FROM: Peter Quedens | 12 years ago BY: Jim Baldwin
Mathematica , Mathematics , Wolfram Language
1
REPLIES
4.5K
VIEWS

How do I calculate the magnetic field around a rectangular shell?

QUESTION FROM: James Dilworth | 12 years ago BY: Vitaliy Kaurov
Physics , Wolfram Language
1
REPLIES
3.1K
VIEWS

How far is the Wolfram Language able to take us?

QUESTION FROM: Brian Woytovich | 12 years ago BY: David Reiss
Software Development , Wolfram Language
1
REPLIES
8.8K
VIEWS

How to determine cost to lead a community with groups?

QUESTION FROM: Brian Woytovich | 12 years ago BY: Daniel Lichtblau
Wolfram Community
1
REPLIES
14.4K
VIEWS

How do I get the result expanded to maximum (more) on wolfram alpha query?

QUESTION FROM: poznov | 12 years ago BY: poznov
Wolfram|Alpha , Wolfram Language
1
REPLIES
7.2K
VIEWS

Simple standalone GUI app

QUESTION FROM: Jack Strong | 12 years ago BY: David Reiss
Software Development , User Interface
1
REPLIES
7.1K
VIEWS

Please URGENT subscript help! (On google chrome)

QUESTION FROM: Alex Veselinovic | 12 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
1
REPLIES
17.3K
VIEWS

How to measure the angle between two planes

QUESTION FROM: Mohammad Khan | 12 years ago BY: Bruce Miller
Geometry , Graphics and Visualization , Wolfram Language
1
REPLIES
8.2K
VIEWS

How do I use a string list element as a variable?

QUESTION FROM: gabringa | 12 years ago BY: Ivan Morozov
Mathematica , Wolfram Language
1
REPLIES
4.4K
VIEWS

What Mathematica 9 directives are equivalent to PlotStyle->Detailed?

QUESTION FROM: Kevin Ausman | 12 years ago BY: David Reiss
Graphics and Visualization , Mathematica , Wolfram Language
1
REPLIES
4K
VIEWS

Tangent and asymphtotes to a curve

QUESTION FROM: peter B | 12 years ago BY: Bruce Miller
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
5.8K
VIEWS

Dataset and JoinAcross -- Expected Behaviour?

QUESTION FROM: Brad Varey | 12 years ago BY: Brad Varey
Mathematica
1
REPLIES
3.9K
VIEWS

Mathematica result in numbers

QUESTION FROM: Michal Joštiak | 12 years ago BY: Sander Huisman
Mathematica , Mathematics
1
REPLIES
2K
VIEWS

best way to replace element in list with sum of two consecutive elements?

QUESTION FROM: p linh | 12 years ago BY: Chris Degnen
Discrete Mathematics
1
REPLIES
7.8K
VIEWS

Dataset[] and Part[] Problem?

QUESTION FROM: Brad Varey | 12 years ago BY: David Reiss
Mathematica , Wolfram Language
1
REPLIES
4.4K
VIEWS

Darts in the Heart or Cardioid's Area

QUESTION FROM: d.ji | 12 years ago BY: Daniel Lichtblau
Mathematics
1
REPLIES
2.5K
VIEWS

i asked wolfram alpha question and it didnt gave the answer i want.

QUESTION FROM: Expozone Expozone | 12 years ago BY: Sean Clarke
Mathematics
1
REPLIES
3.3K
VIEWS

set a Mathematica dictionary ( associative array )

QUESTION FROM: Sana Alseayed | 12 years ago BY: David Reiss
Mathematica , Presentation and Notebooks , Wolfram Language
1
REPLIES
8.3K
VIEWS

Showing dynamics in phase diagram - difference equations

QUESTION FROM: Jan Žá?ek | 12 years ago BY: Bruce Miller
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

What lines would accomplish the below question?

QUESTION FROM: Anonymous User | 12 years ago BY: Daniel Lichtblau
Mathematics
1
REPLIES
1.7K
VIEWS

Cannot solve differential equation for electron motion in Electric Field

QUESTION FROM: Phil R | 12 years ago BY: Kevin McCann
Calculus , Mathematica , Physics , Wolfram Language
1
REPLIES
6.6K
VIEWS

Evaluation in an Inline Cell?

QUESTION FROM: Dean Sparrow | 12 years ago BY: Gianluca Gorni
Mathematica , Mathematics , Presentation and Notebooks , ...
1
REPLIES
5.7K
VIEWS

How would you find the equation on mathematica

QUESTION FROM: Anonymous User | 12 years ago BY: Marco Thiel
Algebra , Equation Solving , Geometry , Mathematica , Wolfram Language
1
REPLIES
3.8K
VIEWS

How exactly would you do this on mathematica

QUESTION FROM: Anonymous User | 12 years ago BY: Shenghui Yang
Algebra , Mathematica , Wolfram Language
1
REPLIES
2.4K
VIEWS

Mean curvature of Sphere

QUESTION FROM: Ali Noroozi | 12 years ago BY: Udo Krause
Geometry , Graphics and Visualization , Mathematica , Wolfram Language
1
REPLIES
7.4K
VIEWS

QuantileRegression package doesn't work

QUESTION FROM: szczotka | 12 years ago BY: Anton Antonov
Packages , Statistics and Probability , Wolfram Language
1
REPLIES
7.6K
VIEWS

No answer for: the 3 largest ports in Europe

QUESTION FROM: Cev Ing | 12 years ago BY: Udo Krause
Earth Science
1
REPLIES
6.9K
VIEWS

Looping over a list of values

QUESTION FROM: Tarpanelli Paolo | 12 years ago BY: George Woodrow III
Mathematica
1
REPLIES
6.5K
VIEWS

Mathematica won't plot my functions again. Why is this happening?

QUESTION FROM: Melissa Denison | 12 years ago BY: George Woodrow III
Mathematica , Mathematics
1
REPLIES
17.1K
VIEWS

Extracting Imported Mesh Data as List and Manipulating them

QUESTION FROM: LV VS | 12 years ago BY: Sean Clarke
Algebra , Game Development , Graphics and Visualization , Mathematica
1
REPLIES
10.9K
VIEWS

I am new to Wolfram and need help

QUESTION FROM: Ian Massey | 12 years ago BY: Sean Clarke
Aerospace Engineering , Astronomy , Computer Science , ...
1
REPLIES
10.6K
VIEWS

How to create Interactive Plots on WolframCloud?

QUESTION FROM: Rodrigo Murta | 12 years ago BY: John Pacey
Wolfram Cloud
1
REPLIES
8.9K
VIEWS

Problem with ANOVA function and wolfram alpha.

QUESTION FROM: Ramon Reis | 12 years ago BY: Priyan Fernando
Mathematics , Statistics and Probability , Wolfram|Alpha
1
REPLIES
11.4K
VIEWS

Combinations preserving ordering

QUESTION FROM: Cameron Smith | 12 years ago BY: Priyan Fernando
Mathematics
1
REPLIES
4.4K
VIEWS

Summing table values

QUESTION FROM: Sven Cozijn | 12 years ago BY: Priyan Fernando
Aerospace Engineering , Computer Science , Data Science , Education , ...
1
REPLIES
10K
VIEWS

Present and Future Value Factors Tables

QUESTION FROM: Michael Plouviez | 12 years ago BY: Priyan Fernando
Finance
1
REPLIES
23.5K
VIEWS

Volume inside a closed 2D Mesh?

QUESTION FROM: Haikel B | 12 years ago BY: Udo Krause
Calculus , Geometry , Graphics and Visualization , Mathematica , ...
1
REPLIES
5K
VIEWS

Parallel Kernel Configuration

QUESTION FROM: Yukihiro KOBUNA | 12 years ago BY: Shenghui Yang
gridMathematica , Mathematica , Wolfram Development Platform
1
REPLIES
9.4K
VIEWS

Export gif from mathematica online not possible

QUESTION FROM: baisen | 12 years ago BY: Chad Knutson
Import and Export , Mathematica , Wolfram Cloud , Wolfram Language
1
REPLIES
6.6K
VIEWS

How to find values for x where tan(x)=ComplexInfinity

QUESTION FROM: Nick Carter | 12 years ago BY: Frank Kampas
Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
8.1K
VIEWS

Listing of Canonical Units

QUESTION FROM: Andrew Makowski | 12 years ago BY: David J M Park Jr
Mathematica , Units , Wolfram Language
1
REPLIES
7.5K
VIEWS

How to do an indexed replace?

QUESTION FROM: J Jesus Rico-Melgoza | 12 years ago BY: J Jesus Rico-Melgoza
Mathematica , Wolfram Language
1
REPLIES
4.2K
VIEWS

Parameter Errors (uncertainties)

QUESTION FROM: Sandu Ursu | 12 years ago BY: Sandu Ursu
Finance , Statistics and Probability , Wolfram Language
1
REPLIES
5.9K
VIEWS

How to set up custom palette and stylesheet

QUESTION FROM: Roberto Cavaliere | 12 years ago BY: David Reiss
Interface Construction , Mathematica , Packages , ...
1
REPLIES
8.7K
VIEWS

how to increase drawing area in system modeler?

QUESTION FROM: manu gaurav | 12 years ago BY: Daniel Hedberg
SystemModeler , User Interface
1
REPLIES
8.5K
VIEWS

Does anyone know how to plot a 3D set of points with multiple constraints?

QUESTION FROM: Aidan de Nobrega | 12 years ago BY: Gianluca Gorni
Algebra , Calculus , Geometry , Graphics and Visualization , ...
1
REPLIES
3.2K
VIEWS

Expand symbolic matrix calculation

QUESTION FROM: Anonymous User | 12 years ago BY: Bill Simpson
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
2.7K
VIEWS

help me with Discrete Cosine Transform 1D&2D

QUESTION FROM: Pusit Meknuntapaisit | 12 years ago BY: Pusit Meknuntapaisit
Image Processing , Wolfram Language
1
REPLIES
4.2K
VIEWS

Simplify question regarding Simplify[Im[1/a], {Element[a, Reals]}]

QUESTION FROM: Adam Webb | 12 years ago BY: David Reiss
Mathematica , Wolfram Language
1
REPLIES
2.5K
VIEWS

TimeSeries results - output format (v9 vs v10)

QUESTION FROM: Steve Lloyd | 12 years ago BY: David Reiss
Curated Data , Raspberry Pi , Wolfram Language
1
REPLIES
7.4K
VIEWS

The mathematics behind GeoVisibleRegion

QUESTION FROM: franck L | 12 years ago BY: David Reiss
Earth Science , Geometry , Wolfram Language
1
REPLIES
6.6K
VIEWS

patterns question

QUESTION FROM: rionilo | 12 years ago BY: Ivan Morozov
Mathematics , Wolfram Language
1
REPLIES
4.8K
VIEWS

Parallel computations in the cloud.

QUESTION FROM: zenonofelea | 12 years ago BY: Sean Clarke
High-Performance Computing , Wolfram Cloud , ...
1
REPLIES
6.5K
VIEWS

Finding volume of an Ellipsoid bounded by an inclined plane

QUESTION FROM: Ben Corse | 12 years ago BY: David Keith
Calculus , Geometry , Graphics and Visualization , Wolfram Language
1
REPLIES
9K
VIEWS

Supported Library

QUESTION FROM: Fulvio Spagna | 12 years ago BY: Otto Tronarp
Signal Processing , SystemModeler
1
REPLIES
10.2K
VIEWS

How do I compare the output of a cell to a desired result?

QUESTION FROM: Miles Ford | 12 years ago BY: David Reiss
Education , Wolfram Language
1
REPLIES
5.7K
VIEWS

Dropping rows of matrix whose 3rd element is smaller than a number

QUESTION FROM: Nilanjan Banik | 12 years ago BY: Frank Kampas
Astronomy , Mathematics , Physics
1
REPLIES
5.3K
VIEWS

Help with code and FindRoot Error

QUESTION FROM: John Shilling | 12 years ago BY: Ilian Gachevski
Mathematica , Numerical Computation , Wolfram Language
1
REPLIES
3.7K
VIEWS

Machin series approximation to 100 digits

QUESTION FROM: Jeremy Ng | 12 years ago BY: Ilian Gachevski
Mathematics
1
REPLIES
3.2K
VIEWS
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